ResearchBenchmarksSea ice classification on AI4Arctic ASIP (held-out)Sea ice classification on AI4Arctic ASIP (held-out)Follow69.6AccuracyViT-Large63.98465.44266.968.358Apr 3, 2026Evaluation resultsMethodMethodLinksAccuracyRecall (MYI)Precision (MYI)ViT-LargeLoss Function=Focal LossLoss Function=Focal Loss2026.0469.640.683.9ViT-BaseLoss Function=Weighted...Loss Function=Weighted Cross-Entropy (W-CE)2026.0466.384.837.2ViT-BaseLoss Function=Cross-En...Loss Function=Cross-Entropy (CE)2026.0464.26.642.1